package exception;


public class TryCatchDemo {
    public static void main(String[] args) {
        System.out.println("程序开始了");
        try {
            String line = null;
            System.out.println(line.length());
            System.out.println(line.charAt(0));
            System.out.println(Integer.parseInt(line));
            System.out.println("!!!!!!!!!!!!!!!!!!!!!");
        }catch(NullPointerException|StringIndexOutOfBoundsException e){
            System.out.println("出现空指针或下标越界后相同的处理方式!");
        }catch(Exception e){
            System.out.println("反正就是出了个错!");
        }
        System.out.println("程序结束了");
    }
}






